Home / 933,295.06-1,400,485.92-393,517.47

Finding the Fourth Proportional to 933,295.06, 1,400,485.92 and 393,517.47

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Solution

The fourth proportional to 933,295.06, 1,400,485.92 and 393,517.47 is: 590,505.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,295.06 : 1,400,485.92 = 393,517.47 : x
  2. Step 2: Convert to fraction form
    933,295.06/1,400,485.92 = 393,517.47/x
  3. Step 3: Cross multiply
    933,295.06x = 1,400,485.92 × 393,517.47
  4. Step 4: Simplify right side
    933,295.06x = 551,115,679,785.15
  5. Step 5: Solve for x
    x = 551,115,679,785.15/933,295.06
  6. Step 6: Final answer
    x = 590,505.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.